ping

src/Socket.js

@@ -207,6 +207,8 @@ export default class Socket extends EventEmitter {
         if (!r) return;
         const n = r.id;
 
+        if(n == "heartbeat") console.log("Socket心跳请求时间（ms）：", Date.now() - parseInt(r.data))
+
         if (!!n)
           switch (
             (n !== "heartbeat" && logger.info(`receive ws frame: ${t.data}`), n)